| BSI Group |
United States
|
75
|
| Bureau Veritas India (Private) Limited |
India
|
19
|
| CEPREI Certification Body |
China
|
18
|
| DEKRA Certification, Inc |
United States
|
8
|
| DNV |
United States
|
32
|
| DQS Inc. |
United States
|
55
|
| Hong Kong Quality Assurance Agency (HKQAA) |
China
|
15
|
| International Standard Certification Co. Ltd |
South Korea
|
8
|
| Japan Quality Assurance Organization - JQA |
Japan
|
9
|
| Korea Quality Assurance (KQA) |
Republic of Korea
|
4
|
| Korea Quality Leader (KQL) |
Republic of Korea
|
61
|
| Korean Foundation for Quality |
Republic of Korea
|
4
|
| National Standards Authority of Ireland |
United States
|
7
|
| NQA (National Quality Assurance) |
United States
|
46
|
| Perry Johnson Registrars Inc. |
United States
|
9
|
| QA - Quality Austria |
Austria
|
7
|
| SGS-CSTC Standards Technical Services Co., Ltd. |
China
|
57
|
| TUV Rheinland (China) Ltd. |
China
|
20
|
| TUV SUD America, Inc. |
United States
|
22
|
| Universal Certifcation Centre Co., LTD. (UCC) |
China
|
20
|
| WIT Assessment Co., Ltd. |
China
|
63
|